WO2022085615A1 - Module de cellules solaires - Google Patents

Module de cellules solaires Download PDF

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Publication number
WO2022085615A1
WO2022085615A1 PCT/JP2021/038364 JP2021038364W WO2022085615A1 WO 2022085615 A1 WO2022085615 A1 WO 2022085615A1 JP 2021038364 W JP2021038364 W JP 2021038364W WO 2022085615 A1 WO2022085615 A1 WO 2022085615A1
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WO
WIPO (PCT)
Prior art keywords
solar cell
holding film
cell module
back surface
connecting wire
Prior art date
Application number
PCT/JP2021/038364
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English (en)
Japanese (ja)
Inventor
訓太 吉河
Original Assignee
株式会社カネカ
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社カネカ filed Critical 株式会社カネカ
Priority to JP2022557509A priority Critical patent/JPWO2022085615A1/ja
Priority to CN202180070345.2A priority patent/CN116420232A/zh
Publication of WO2022085615A1 publication Critical patent/WO2022085615A1/fr

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
    • H01L31/042—PV modules or arrays of single PV cells
    • H01L31/05—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy

Definitions

  • the present invention relates to a solar cell module.
  • a solar cell module including a large number of solar cells uses a plurality of solar cell strings formed by connecting a plurality of solar cells in a row side by side, and a plurality of solar cell strings arranged in parallel. It is formed by connecting the spaces with connecting members.
  • each solar cell is equipped with an interconnector for connecting to an adjacent solar cell, so that the connecting member connecting between the solar cells is attached to the solar cell at the end of the solar cell. Connected to the interconnector.
  • the connecting member may be arranged on the back side of the solar cell string.
  • folding back the interconnector may cause disconnection of the interconnector or damage to the main body of the solar cell pressed against the interconnector.
  • another conductive wiring member is connected to the interconnector to prevent bending stress, and a protective member made of solder or the like is attached to the bent portion of the interconnector. By doing so, a configuration has been proposed to prevent excessive bending from occurring.
  • Patent Document 1 since the wiring member is connected or the protective member is attached to the outside of the solar cell string in a plan view, there is room for further improvement in the area efficiency of the solar cell module. Further, particularly in the back electrode type solar cell, a large number of electrodes are provided in a matrix in each solar cell, and a large number of wires collect electricity from the plurality of electrodes in the solar cell and the wires are used. A configuration is known in which adjacent solar cells are connected to each other. In such a configuration, since a large number of wires are used as the interconnector, if the configuration of Patent Document 1 is adopted, the manufacturing process becomes complicated, and there is a high risk that the manufacturing cost may increase and a connection failure may occur. There is a risk of becoming.
  • An object of the present invention is to provide a solar cell module having a large output and high reliability.
  • the solar cell module includes a plurality of solar cells arranged side by side in the first direction and a connecting member for connecting the plurality of solar cells, and intersects the first direction.
  • a plurality of solar cell strings arranged side by side in two directions and a wiring member arranged so as to extend in the second direction and connecting between the connecting members are provided, and the solar cell has a plurality of solar cells on the back surface.
  • the connecting electrode has a holding film that is continuously laminated on the back surface side of the plurality of solar cells, and is held on the front surface side of the holding film and extends parallel to each other and in the first direction.
  • the minimum radius of curvature at the folded portion of the cross-sectional center line of the connecting wire may be three times or more the equivalent circle diameter of the connecting wire.
  • the tip portion of the connecting wire arranged on the back surface side of the holding film is 3 mm or more and 20 mm in the second direction from the portion arranged on the front surface side of the holding film.
  • the following may be staggered.
  • the connecting wire may be folded back inside the solar cell in a plan view.
  • the connecting wire may have a flat cross section and may be coated with solder.
  • the solar cell module according to the present invention has a large output and high reliability.
  • FIG. 3 is a cross-sectional view taken along the line AA of the end portion of the solar cell module of FIG. It is an enlarged back view of the end portion of the solar cell of FIG. 1.
  • FIG. 1 is a schematic back view of the solar cell module 1 according to the first embodiment of the present invention.
  • FIG. 2 is a sectional view taken along line AA of the end portion of the solar cell string 10.
  • FIG. 3 is an enlarged back view of the end portion of the solar cell string 10.
  • the solar cell module 1 includes a plurality of solar cell strings 10, a wiring member 20 for electrically connecting the plurality of solar cell strings 10, and a surface protection member 30 arranged on the surface (incident surface) side of the solar cell strings 10. And the back surface protective member 40 arranged on the back surface side of the solar cell string 10, and the sealing material 50 filled in the gap between the front surface protection member 30 and the back surface protection member 40 (around the solar cell string 10). Be prepared.
  • the solar cell string 10 includes a plurality of solar cells 11 arranged side by side in the first direction, and a connecting member 12 for connecting the plurality of solar cells 11.
  • the solar cell 11 intersects the first direction with the semiconductor substrate 111 and the back surface of the semiconductor substrate 111 (the main surface opposite to the main surface on which light is incident).
  • a plurality of first semiconductor layers 112 extending in two directions and alternately formed in the first direction, a plurality of second semiconductor layers 113 having different conductive types from the first semiconductor layer 112, a first semiconductor layer 112, and a second semiconductor.
  • the first collecting electrode 114 and the second collecting electrode 115 arranged so as to extend in the second direction on the back surface of the layer 113, respectively, and the first collecting electrode 114 and the second collecting electrode 115 are partially laminated with each other. It has one connection electrode 116 and a second connection electrode 117.
  • the semiconductor substrate 111 is formed of a crystalline silicon material such as single crystal silicon or polycrystalline silicon.
  • the semiconductor substrate 111 is, for example, an n-type semiconductor substrate in which a crystalline silicon material is doped with an n-type dopant. Examples of the n-type dopant include phosphorus (P).
  • the semiconductor substrate 111 functions as a photoelectric conversion substrate that absorbs incident light from the light receiving surface side to generate optical carriers (electrons and holes). Since crystalline silicon is used as the material of the semiconductor substrate 111, a relatively high output (stable output regardless of the illuminance) can be obtained even when the dark current is relatively small and the intensity of the incident light is low.
  • the first semiconductor layer 112 and the second semiconductor layer 113 have different conductive types from each other.
  • the first semiconductor layer 112 is formed of a p-type semiconductor
  • the second semiconductor layer 113 is formed of an n-type semiconductor.
  • the first semiconductor layer 112 and the second semiconductor layer 113 can be formed of, for example, an amorphous silicon material containing a dopant that imparts a desired conductive type.
  • Examples of the p-type dopant include boron (B), and examples of the n-type dopant include phosphorus (P) described above.
  • the first semiconductor layer 112 and the second semiconductor layer 113 each extend over the entire length of the semiconductor substrate 111 in the second direction, and are formed in a band shape having a constant width in the first direction.
  • the first semiconductor layer 112 and the second semiconductor layer 113 are preferably arranged in close contact with each other so as to cover substantially the entire surface of the semiconductor substrate 111.
  • the first semiconductor layer 112 and the second semiconductor layer 113 attract carriers generated in the semiconductor substrate 111.
  • the first semiconductor layer 112 and the second semiconductor layer 113 can be formed in order by forming a mask on the back surface of the semiconductor substrate 111 and laminating semiconductor materials by, for example, a film forming technique such as CVD or PVD.
  • the first collection electrode 114 and the second collection electrode 115 are laminated on the back surface side of the central portion of the first semiconductor layer 112 and the second semiconductor layer 113 in the first direction, respectively.
  • the first collection electrode 114 and the second collection electrode 115 are preferably arranged over the entire length of the first semiconductor layer 112 and the second semiconductor layer 113.
  • the first collection electrode 114 and the second collection electrode 115 take out electric charges from the first semiconductor layer 112 and the second semiconductor layer 113.
  • the first collection electrode 114 and the second collection electrode 115 are formed of a conductive material.
  • the first collection electrode 114 and the second collection electrode 115 can be formed by printing (for example, screen printing) and firing of a conductive paste containing conductive particles and a resin binder.
  • the first collection electrode 114 and the second collection electrode 115 can also be formed by patterning by etching a metal layer laminated by sputtering, plating or the like.
  • the first connection electrodes 116 are laminated so as to be arranged in a matrix in the first direction and the second direction in the entire solar cell 11 at intervals on the back surface of each first collection electrode 114.
  • the second connection electrodes 117 are laminated so as to be arranged in a staggered matrix with the first connection electrodes 116 in the first direction and the second direction in the entire solar cell 11 at intervals on the back surface of each second collection electrode 115. Will be done.
  • the first connection electrode 116 and the second connection electrode 117 are electrodes for connecting the first collection electrode 114 and the second collection electrode 115 to the wiring member 20 described later.
  • the first connection electrode 116 and the second connection electrode 117 partially raise the first collection electrode 114 and the second collection electrode 115, and wire them to unintended parts of the first collection electrode 114 and the second collection electrode 115. Prevents a short circuit due to contact between the members 20.
  • each solar cell string 10 the plurality of solar cell cells 11 may be arranged in different orientation directions so as to facilitate electrical connection by the connecting member 12.
  • each solar cell 11 has a second connection electrode of the solar cell 11 to which the first connection electrode 116 is adjacent. It is preferable that they are arranged so as to be aligned with 117 in the first direction by alternately turning 180 °.
  • the connecting member 12 is held on the front surface side of the holding film 121 and the holding film 121 which are continuously laminated on the back surface side of the plurality of solar cell 11, and extend parallel to each other and in the first direction, and the first connection is made. It has a plurality of connecting wires 122, which are connected to the electrode 116 and the second connecting electrode 117, respectively, and at least a part of which extends from the holding film 121.
  • the holding film 121 holds the connecting wires 122 in the second direction at equal intervals.
  • the holding film 121 is laminated on the back surface side of a plurality of solar cells 11 arranged side by side in the first direction while holding the connecting wire 122, whereby the connecting wire 122 is connected to the first connecting electrode 116 and the first connecting electrode 116. 2 Positioning with respect to the connection electrode 117. Further, the holding film 121 can also function as a layer that is adhered to the solar cell 11 and protects the back surface side of the solar cell 11.
  • the holding film 121 has adhesiveness at least on the surface on the side that holds the connecting wire 122.
  • the holding film 121 may be a laminate having a base film and an adhesive layer, or may be a single-layer film formed of a thermocompression-bondable thermoplastic resin.
  • the thermoplastic resin that can be thermally pressure-bonded include ethylene / vinyl acetate copolymer (EVA), ethylene / ⁇ -olefin copolymer, ethylene / vinyl acetate / triallyl isocyanurate (EVAT), and polyvinyl butyral (PVB).
  • EVA ethylene / vinyl acetate copolymer
  • EVAT ethylene / ⁇ -olefin copolymer
  • EVAT ethylene / vinyl acetate / triallyl isocyanurate
  • PVB polyvinyl butyral
  • the holding film 121 may have an opening 123 for regularly cutting the connecting wire 122 as described later. That is, the opening 123 is formed by partially punching out the holding film 121 and the connecting wire 122 in a state where the holding film 121 holds a plurality of connecting wires 122.
  • the opening 123 also contributes to improving the reliability of the solar cell module 1 by allowing the sealing material 50 to flow into the gap between the solar cell 11 and the holding film 121 to ensure the protection of the solar cell 11. ..
  • the holding film 121 exposes the outer ends of the solar cells 11 at both ends of the first direction on the outer side of the first direction so that the connecting wire 122 can be folded back on the back surface side of the solar cells 11 at both ends of the first direction. Is preferable. As a result, the ratio of the area occupied by the solar cell 11 to the total area of the solar cell module 1 can be increased, which contributes to the improvement of the output of the solar cell module 1.
  • connection wire 122 electrically connects the solar cell 11 by connecting the first connection electrode 116 and the second connection electrode 117 of the solar cell 11, and treats the solar cell string 10 as a single element. Enables.
  • connection wire 122 may be regularly divided according to the mode of electrical connection of the solar cell 11. All by orienting the solar cells 11 alternately by 180 ° in different directions and by partially cutting the connecting wires 122 alternately in the second direction every twice the arrangement pitch of the solar cells 11. Solar cells 11 can be electrically connected in series. Further, all the solar cells 11 are electrically connected in parallel by orienting the solar cells 11 in the same direction and not cutting the connecting wire 122 so as to extend over the entire length of the solar cell string 10. Can be done. A plurality of solar cells 11 may be connected in a circuit configuration having parallel connection and series connection depending on the orientation of the solar cell 11 and the selection of the cutting pattern of the connection wire 122.
  • the ends of the connecting wire 122 connected to 117 on the other end side in the first direction extend from the holding film 121, respectively. More specifically, on one end side in the first direction, as shown in FIG. 2, the connection wire 122 connected to the first connection electrode 116 of the solar cell 11 extends from the holding film 121. On the other end side of the first direction, as shown in FIG. 3, the connection wire 122 connected to the second connection electrode 117 of the solar cell 11 is configured to extend from the holding film 121.
  • the end of the connecting wire 122 extending from the holding film 121 is folded back on the back surface side of the holding film 121 by shifting it to one side in the second direction. That is, the folded portion of the connecting wire 122 is arranged away from one side in the second direction so as not to overlap the portion held by the holding film 121 in a plan view.
  • the folded portion of the connecting wire 122 is broken or the folded portion of the connecting wire 122 is pressed against the solar cell 11. Can be prevented from being damaged.
  • the direction of shifting the folded-back portion of the connecting wire 122 may be the same side in the second direction in absolute coordinates, or may be the same side in the second direction with respect to the extending direction of the connecting wire 122. Further, as described above, the connecting wire 122 is preferably folded back inside the solar cell 11 in a plan view in order to increase the output per area of the solar cell module 1.
  • connection wire 122 a metal wire such as copper or aluminum can be used.
  • the connection wire 122 is preferably pre-coated with solder for connecting to the first connection electrode 116 and the second connection electrode 117.
  • solder for connecting to the first connection electrode 116 and the second connection electrode 117.
  • the connection wire 122 can be connected to the first connection electrode 116 and the second connection electrode 117 by laminating the connection member 12 on the solar cell 11 and heat-pressing the solar cell 11, thus reducing the manufacturing cost of the solar cell module 1. can do.
  • the connecting wire 122 may have a flat cross section having a thickness smaller than the width. As a result, the contact area with the holding film 121 can be increased while ensuring sufficient flexibility of the connecting wire 122, so that the connecting member 12 can be easily formed and the connecting wire 122 can be connected to the first connecting electrode. It can be accurately positioned with respect to 116 and the second connection electrode 117. If the aspect ratio (thickness / width) of the cross section is too large, the flexibility in the width direction of the connecting wire 122 may be insufficient.
  • the aspect ratio of the cross section of the specific connecting wire 122 can be, for example, 0.7 or more and 0.9 or less.
  • the lower limit of the minimum radius of curvature at the folded portion of the cross-sectional center line of the connecting wire 122 is preferably 3 times the equivalent circle diameter of the connecting wire 122, and more preferably 5 times.
  • the lower limit of the minimum radius of curvature of the connecting wire 122 twice the arrangement pitch of the connecting wire 122 is preferable, and once is more preferable.
  • the folded connecting wire 122 is prevented from protruding from the solar cell 11 in the second direction, and the appearance of the solar cell module 1 is prevented from being deteriorated. can.
  • the lower limit of the amount of deviation of the tip portion (the tip of the folded end) arranged on the back surface of the holding film 121 of the connecting wire 122 from the portion arranged on the front surface side of the holding film 121. Is preferably 3 mm, more preferably 5 mm.
  • the upper limit of the amount of deviation of the tip of the folded end of the connecting wire 122 20 mm is preferable, and 15 mm is more preferable.
  • the wiring member 20 is arranged so as to extend in the second direction on the back surface side of the connecting member 12, and connects between the connecting members 12. More specifically, the wiring member 20 is arranged at both ends of the plurality of solar cell strings 10 in the first direction, and is connected to the portion of the connecting wire 122 folded back to the back surface side of the holding film 121. The wiring member 20 may be connected after each connection wire 122 is folded back to the back surface side of the holding film 121, but by connecting each connection wire 122 before bending, the connection wire 122 can be easily and accurately folded back. Can be done.
  • the wiring member 20 may be any as long as it has conductivity, but a strip-shaped metal foil or a metal plate can be typically used.
  • the surface protection member 30 is a layer that protects the surface side of the solar cell string 10.
  • the surface protective member 30 is formed of a transparent and scratch-resistant material such as glass, polycarbonate, and acrylic resin.
  • the surface protection member 30 preferably has a sufficient thickness to have enough strength to hold the shape of the solar cell module 1. Further, by using the surface protection member 30 molded into a desired shape in advance, the solar cell module 1 having a desired shape can be obtained.
  • the surface of the surface protection member 30 may be processed into an uneven shape or may be covered with an antireflection coating layer.
  • an antireflection coating layer By using such a surface protection member 30, it is difficult for the surface protection member 30 to reflect the incident light, so that more light is guided to the solar cell 11 and the photoelectric conversion efficiency of the solar cell module 1 is improved. Can be done.
  • the back surface protection member 40 is a layer that protects the back surface side of the solar cell string 10.
  • the material of the back surface protective member 40 is not particularly limited, but a material that prevents the ingress of water or the like (highly water-impervious) is preferable.
  • the back surface protective member 40 can be formed of, for example, a resin such as polyethylene terephthalate (PET), acrylic resin, polyethylene (PE), olefin resin, fluororesin-containing resin, and silicone-containing resin.
  • PET polyethylene terephthalate
  • acrylic resin acrylic resin
  • PE polyethylene
  • PE polyethylene
  • olefin resin fluororesin-containing resin
  • silicone-containing resin silicone-containing resin
  • the back surface protective member 40 may be a laminate of a resin layer and a metal layer such as an aluminum foil. With such a configuration, the barrier property of the back surface protection member 40 can be improved.
  • the sealing material 50 seals the space around the solar cell 11 between the front surface protecting member 30 and the back surface protecting member 40.
  • the sealing material 50 prevents moisture or the like from entering and coming into contact with the solar cell string 10. As a result, deterioration of the solar cell string 10, particularly the solar cell 11 is suppressed.
  • the encapsulant 50 is made of a transparent material and has adhesion to the solar cell string 10 and the surface protection member 30.
  • the sealing material 50 is formed by sandwiching a sheet-like material between the solar cell string 10 and the front surface protection member 30 and between the solar cell string 10 and the back surface protection member 40 and hot-pressing the sealing material 50 with the solar cell string 10. It is preferably formed from a material having thermoplasticity so that the gap with the surface protection member 30 can be sealed.
  • the encapsulant 50 is, for example, ethylene / vinyl acetate copolymer (EVA), ethylene / ⁇ -olefin copolymer, ethylene / vinyl acetate / triallyl isocyanurate (EVAT), polyvinyl butyral (PVB). ), Acrylic resin, urethane resin, silicone resin and the like.
  • EVA ethylene / vinyl acetate copolymer
  • EVAT ethylene / vinyl acetate / triallyl isocyanurate
  • PVB polyvinyl butyral
  • Acrylic resin urethane resin
  • silicone resin silicone resin
  • the output can be increased by increasing the area ratio of the solar cell 11. Further, since the connection wire 122 of the solar cell module 1 is shifted in the second direction and folded back, the connection wire 122 and the solar cell 11 are not easily damaged even if a force is applied in the thickness direction of the solar cell module 1. , Excellent reliability.
  • the present invention is not limited to the above-described embodiments, and various modifications and modifications can be made.
  • the configuration of the solar cell is not limited to the above configuration, and may be, for example, a double-sided electrode type solar cell.
  • the solar cell of the solar cell module according to the present invention may have components other than those described above, such as an insulating layer, an intrinsic semiconductor layer, and an antireflection layer.
  • the solar cell string is arranged so that one end of the first direction of the solar cell is overlapped with the back surface side of the other end of the adjacent solar cell in the first direction. It may have a structure, a so-called single ring structure. Further, the number of solar cell strings and the number of solar cell cells included in the solar cell string in the solar cell module according to the present invention are not particularly limited.

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  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Photovoltaic Devices (AREA)

Abstract

L'invention concerne un module de cellules solaires hautement fiable et à haut rendement. Un module de cellules solaires (1) selon un mode de réalisation de la présente invention comprend une pluralité de cellules solaires (11) disposées côte à côte dans une première direction et des éléments de liaison (12) reliant la pluralité de cellules solaires. Le module de cellules solaires (1) comprend en outre une pluralité de chaînes (10) de cellules solaires disposées côte à côte dans une seconde direction croisant la première direction et un élément de câblage (20) disposé de façon à s'étendre dans la seconde direction et reliant les éléments de liaison. Les cellules solaires comprennent chacune une pluralité d'électrodes de connexion (116, 117) sur une surface arrière de celles-ci. Les éléments de liaison comprennent un film de support (121) empilé en continu sur le côté surface arrière de la pluralité de cellules solaires et une pluralité de fils de connexion (122) qui sont maintenus sur un côté surface avant du film de support, s'étendent parallèlement les uns aux autres dans la première direction, sont connectés aux électrodes de connexion et ont des extrémités s'étendant hors du film de support. Les extrémités de la pluralité de fils de connexion s'étendant hors du film de support sont pliées sur un côté surface arrière du film de support tout en étant déplacées vers un côté dans la seconde direction.
PCT/JP2021/038364 2020-10-19 2021-10-18 Module de cellules solaires WO2022085615A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2022557509A JPWO2022085615A1 (fr) 2020-10-19 2021-10-18
CN202180070345.2A CN116420232A (zh) 2020-10-19 2021-10-18 太阳能电池模块

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020-175191 2020-10-19
JP2020175191 2020-10-19

Publications (1)

Publication Number Publication Date
WO2022085615A1 true WO2022085615A1 (fr) 2022-04-28

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CN (1) CN116420232A (fr)
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011114205A (ja) * 2009-11-27 2011-06-09 Sharp Corp 太陽電池モジュールの製造方法および太陽電池モジュール
JP2011138929A (ja) * 2009-12-28 2011-07-14 Sharp Corp 配線シート、配線シート付き太陽電池セル、太陽電池モジュール、配線シートの製造方法および太陽電池モジュールの製造方法
JP2017034149A (ja) * 2015-08-04 2017-02-09 シャープ株式会社 太陽電池モジュール
JP2017533597A (ja) * 2014-10-31 2017-11-09 ビーワイディー カンパニー リミテッドＢｙｄ Ｃｏｍｐａｎｙ Ｌｉｍｉｔｅｄ 太陽電池アレイ、太陽電池モジュール、及びこれらの製造方法
US20190305167A1 (en) * 2018-03-29 2019-10-03 Sunpower Corporation Wire-based metallization and stringing for solar cells

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011114205A (ja) * 2009-11-27 2011-06-09 Sharp Corp 太陽電池モジュールの製造方法および太陽電池モジュール
JP2011138929A (ja) * 2009-12-28 2011-07-14 Sharp Corp 配線シート、配線シート付き太陽電池セル、太陽電池モジュール、配線シートの製造方法および太陽電池モジュールの製造方法
JP2017533597A (ja) * 2014-10-31 2017-11-09 ビーワイディー カンパニー リミテッドＢｙｄ Ｃｏｍｐａｎｙ Ｌｉｍｉｔｅｄ 太陽電池アレイ、太陽電池モジュール、及びこれらの製造方法
JP2017034149A (ja) * 2015-08-04 2017-02-09 シャープ株式会社 太陽電池モジュール
US20190305167A1 (en) * 2018-03-29 2019-10-03 Sunpower Corporation Wire-based metallization and stringing for solar cells

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CN116420232A (zh) 2023-07-11
JPWO2022085615A1 (fr) 2022-04-28

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